Why Choose UNIEPU

UNIEPU specializes in the manufacturing and distribution of advanced Solar Water Heaters. From non-pressurized gravity systems to high-efficiency pressurized flat plate collectors, we provide reliable green energy solutions that lower your electricity bills and carbon footprint.

Production Flowchart

Certifications & Standards

CE

CE (LVD/EMC)

ISO

ISO 9001:2015

Keymark

Solar Keymark

Declaration

CE Declaration

Report

Test Report

Our Core Products

Click on any product to view detailed specifications.

Pressurized Flat Plate Solar Water Heater

Low Latitude Pressurized Solar Water Heater

Non-Pressurized Solar Water Heater With Vent Base

Mexico Non-Pressurized Solar Water Heater

Pre-heated Solar Water Heater

High Latitude Non-Pressurized Solar Water Heater

High Latitude Pressurized Solar Water Heater

High Latitude Pressurized Stainless Solar Water Heater

Download Center

Access our latest catalogs, technical specifications, and installation manuals.

2026 Solar Water Heater Catalog

Complete overview of our solar thermal products.

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2026 Solar PV Solution Catalog

Explore our photovoltaic panels and solar energy systems.

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Pressurized Install Manual

Step-by-step installation guide for pressurized models.

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Non-Pressurized Install Manual

Installation instructions for gravity systems.

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Wi-Fi Pressurized Manual

Controller guide for Wi-Fi enabled pressurized systems.

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Wi-Fi Non-Pressurized Manual

Controller guide for Wi-Fi enabled gravity systems.

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TK-7Y Controller Manual

Operation instructions for TK-7Y pressurized controllers.

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TK-8A Controller Manual

Operation instructions for TK-8A non-pressurized controllers.

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Build Your Custom Solar Water Heater

System & Water Tank

Frequently Asked Questions